[RFC v1 0/2] add callbacks for inaccessible pages

[Claudio Imbrenda]

This patchset has a fixup for gup/mm, and provides the necessary arch
hooks to enable protected virtualization.

Claudio Imbrenda (2):
  mm/gup: fixup for 9947ea2c1e608e32 "mm/gup: track FOLL_PIN pages"
  mm/gup/writeback: add callbacks for inaccessible pages

 include/linux/gfp.h |  6 ++++++
 mm/gup.c            | 24 ++++++++++++++++++++----
 mm/page-writeback.c |  5 +++++
 3 files changed, 31 insertions(+), 4 deletions(-)

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2.24.1